/*
 * Copyright (c) 2012, marco.tamburelli@gmail.com
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met: 
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer. 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are those
 * of the authors and should not be interpreted as representing official policies, 
 * either expressed or implied, of the CometMI Project.
 */
package org.cometmi.gwt.server;

import java.util.List;

import org.apache.log4j.Logger;
import org.cometmi.gwt.shared.MiManager;
import org.cometmi.gwt.shared.MiProxyManager;
import org.cometmi.gwt.shared.MiQueuePool;
import org.cometmi.gwt.shared.MiTransaction;
import org.cometmi.gwt.shared.MiTransactionManager;
import org.cometmi.gwt.shared.exceptions.NameParseException;
import org.cometmi.gwt.shared.request.Call;

public class MiQueuePoolServer extends MiQueuePool
{
	static protected Logger logger = Logger.getLogger(MiQueuePoolServer.class);

	private MiBox miBox;

	MiQueuePoolServer(String queueExpression, MiBox miBox)
	{
		super.queueExpression = queueExpression;
		super.proxyFactory = miBox.proxyFactory;

		this.miBox = miBox;
	}

	@Override
	protected MiManager provideMiManager(boolean transactional)
	{
		if (transactional)
			return new MiTransactionManager();
		else
			return new MiProxyManager()
			{
				@Override
				protected void publish(List<Call> calls)
				{
					try
					{
						MiQueuePoolServer.this.miBox.publish(super.queues.getExpression(), calls);
					}
					catch (Exception e)
					{
						logger.error("[MiProxyManager] an error occurred while publishing: ", e);
					}
					catch (NameParseException e)
					{
						/* This exception shouldn't be never raised */
						logger.error("Strange exception", e);
					}
				}
			};
	}

	@Override
	public MiTransaction createTransaction()
	{
		return new MiTransaction(this)
		{
			@Override
			protected void publish(List<Call> calls)
			{
				try
				{
					MiQueuePoolServer.this.miBox.publish(super.queues.getExpression(), calls);
				}
				catch (Exception e)
				{
					logger.error("[MiTransaction] an error occurred while publishing: ", e);
				}
				catch (NameParseException e)
				{
					/* This exception shouldn't be never raised */
					logger.error("Strange exception", e);
				}
			}
		};
	}
}
